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path: root/drivers/infiniband/hw/mlx4/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 9c5150c3cb31..cf000b7ad64f 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -802,16 +802,21 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
}
}
} else {
- /* Raw packet QPNs must be aligned to 8 bits. If not, the WQE
- * BlueFlame setup flow wrongly causes VLAN insertion. */
+ /* Raw packet QPNs may not have bits 6,7 set in their qp_num;
+ * otherwise, the WQE BlueFlame setup flow wrongly causes
+ * VLAN insertion. */
if (init_attr->qp_type == IB_QPT_RAW_PACKET)
- err = mlx4_qp_reserve_range(dev->dev, 1, 1 << 8, &qpn);
+ err = mlx4_qp_reserve_range(dev->dev, 1, 1, &qpn,
+ (init_attr->cap.max_send_wr ?
+ MLX4_RESERVE_ETH_BF_QP : 0) |
+ (init_attr->cap.max_recv_wr ?
+ MLX4_RESERVE_A0_QP : 0));
else
if (qp->flags & MLX4_IB_QP_NETIF)
err = mlx4_ib_steer_qp_alloc(dev, 1, &qpn);
else
err = mlx4_qp_reserve_range(dev->dev, 1, 1,
- &qpn);
+ &qpn, 0);
if (err)
goto err_proxy;
}